Brother HL4040CN Service Update Manual

Symptoms:
Print Unable 2A or "No Waste Toner" error on the display.
Possible cause:
Waste toner box may not be installed correctly
Belt cleaner assembly actuator or sensor may be failing
Drive frame assembly not being driven correctly
Recommendation:
Test machine and replace parts as needed.
Step 1: Verify that the Waste Toner Box is installed in the machine
A missing waste toner box will cause this error. Verify that it is installed in the machine (Figure 1). If the box
is present, verify that there are no foreign materials under the box that may prevent it from seating properly in
the machine (Figure 2). If the error continues try replacing the waste toner box. If the error still continues to
occur, continue to the step 2.
Location of Waste Toner Pack Drum and belt unit removed from
machine.
Print Unable 2A or No Waste Toner error
HL4040CN, HL4040CDN, HL4070CDW
August 6th, 2013 v3
Figure 1
Foreign material will prevent proper installation of Waste Toner
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SERVICE
UPDATE No.
Figure 2
Box.
P1292_EN